package org.dromara.finance.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.finance.utils.ContractReferenceCheckUtil;
import org.springframework.stereotype.Service;
import org.dromara.finance.domain.bo.PurchaseContractBo;
import org.dromara.finance.domain.vo.PurchaseContractVo;
import org.dromara.finance.domain.PurchaseContract;
import org.dromara.finance.mapper.PurchaseContractMapper;
import org.dromara.finance.service.IPurchaseContractService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 采购合同Service业务层处理
 *
 * @author xxy
 * @date 2025-08-18
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class PurchaseContractServiceImpl implements IPurchaseContractService {

    private final PurchaseContractMapper baseMapper;
    private final ContractReferenceCheckUtil contractReferenceCheckUtil;

    /**
     * 查询采购合同
     *
     * @param id 主键
     * @return 采购合同
     */
    @Override
    public PurchaseContractVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询采购合同列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 采购合同分页列表
     */
    @Override
    public TableDataInfo<PurchaseContractVo> queryPageList(PurchaseContractBo bo, PageQuery pageQuery) {
        Page<PurchaseContractVo> result = baseMapper.selectContractList(pageQuery.build(), bo);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的采购合同列表
     *
     * @param bo 查询条件
     * @return 采购合同列表
     */
    @Override
    public List<PurchaseContractVo> queryList(PurchaseContractBo bo) {
        LambdaQueryWrapper<PurchaseContract> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<PurchaseContract> buildQueryWrapper(PurchaseContractBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<PurchaseContract> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(PurchaseContract::getId);
        lqw.like(StringUtils.isNotBlank(bo.getPurchaseContractNum()), PurchaseContract::getPurchaseContractNum, bo.getPurchaseContractNum());
        lqw.like(StringUtils.isNotBlank(bo.getProjectName()), PurchaseContract::getProjectName, bo.getProjectName());
        lqw.eq(bo.getTransportSection() != null, PurchaseContract::getTransportSection, bo.getTransportSection());
        lqw.eq(bo.getSignDate() != null, PurchaseContract::getSignDate, bo.getSignDate());
        return lqw;
    }

    /**
     * 新增采购合同
     *
     * @param bo 采购合同
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(PurchaseContractBo bo) {
        PurchaseContract add = MapstructUtils.convert(bo, PurchaseContract.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改采购合同
     *
     * @param bo 采购合同
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(PurchaseContractBo bo) {
        PurchaseContract update = MapstructUtils.convert(bo, PurchaseContract.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(PurchaseContract entity){
        //TODO 做一些数据校验,如唯一约束
        QueryWrapper<PurchaseContract> wrapper = new QueryWrapper<>();
        wrapper.eq("purchase_contract_num", entity.getPurchaseContractNum());
        // 如果是修改，排除自身
        if (entity.getId() != null) {
            wrapper.ne("id", entity.getId());
        }
        Long count = baseMapper.selectCount(wrapper);
        if (count != null && count > 0) {
            throw new RuntimeException("采购合同号已存在");
        }
    }

    /**
     * 校验并批量删除采购合同信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
            contractReferenceCheckUtil.checkBeforeDelete("purchase", ids);
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
